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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
19/08/2016 |
Data da última atualização: |
21/06/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, G. V.; BUENO, A. de F.; BORTOLOTTO, O. C.; SANTOS, A. C. dos; POMARI-FERNANDES, A. |
Afiliação: |
GABRIELA VIEIRA SILVA, UFPR; ADENEY DE FREITAS BUENO, CNPSO; ORCIAL CEOLIN BORTOLOTTO, UFPR; ANTÔNIO CÉSAR DOS SANTOS, Dow AgroSciences; ALINE POMARI-FERNANDES, Universidade Federal da Fronteira Sul. |
Título: |
Biological characteristics of black armyworm Spodoptera cosmioides on genetically modified soybean and corn crops that express insecticide Cry proteins. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Revista Brasileira de Entomologia, v. 60, n. 3, p. 255-259, Sept. 2016. |
ISSN: |
1806-9665 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate the development and reproduction of the black armyworm, Spodoptera cosmioides when larvae fed on leaves of Bt-corn hybrids, expressing a single Cry1F and also Cry1F, Cry1A.105 and Cry2Ab2 in pyramided corn and their non-Bt-isoline (hybrid 2B688), as well as on leaves of two soybean isolines expressing the Cry1Ac protein and its non-Bt isoline (A5547-227). We also assessed the effect of these Bt and non-Bt plants on the leaf consumption rate of S. cosmioides larvae. This pest was unable to develop when fed on any of the corn isolines (Bt and non-Bt). When both 1st and 3rd instar larvae were fed on corn leaf, mortality was 100% in both Bt and non-Bt corn. In contrast, when corn leaves were offered to 5th instar larvae, there were survivors. Defoliation and leaf consumption was higher with non-Bt corn than with both of the Bt corn isolines. There was no negative effect of Bt soybean leaves on the development and reproduction of S. cosmioides with respect to all evaluated parameters. Our study indicates that both Bt and non-Bt corn adversely affect the development of S. cosmioides while Bt soybean did not affect its biology, suggesting that this lepidopteran has major potential to become an important pest in Bt soybean crops. |
Palavras-Chave: |
Plant transgênica. |
Thesagro: |
Inseticida; Lagarta; Milho; Praga de planta; Soja. |
Thesaurus Nal: |
Corn; Crop entomology; Insect pests; Insecticides; Larvae; Plant pests; Soybeans; Spodoptera cosmioides; Transgenic plants. |
Categoria do assunto: |
O Insetos e Entomologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/146814/1/0085-5626-rbent-60-03-0255.pdf
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Marc: |
LEADER 02322naa a2200361 a 4500 001 2051300 005 2017-06-21 008 2016 bl uuuu u00u1 u #d 022 $a1806-9665 100 1 $aSILVA, G. V. 245 $aBiological characteristics of black armyworm Spodoptera cosmioides on genetically modified soybean and corn crops that express insecticide Cry proteins.$h[electronic resource] 260 $c2016 520 $aThis study aimed to evaluate the development and reproduction of the black armyworm, Spodoptera cosmioides when larvae fed on leaves of Bt-corn hybrids, expressing a single Cry1F and also Cry1F, Cry1A.105 and Cry2Ab2 in pyramided corn and their non-Bt-isoline (hybrid 2B688), as well as on leaves of two soybean isolines expressing the Cry1Ac protein and its non-Bt isoline (A5547-227). We also assessed the effect of these Bt and non-Bt plants on the leaf consumption rate of S. cosmioides larvae. This pest was unable to develop when fed on any of the corn isolines (Bt and non-Bt). When both 1st and 3rd instar larvae were fed on corn leaf, mortality was 100% in both Bt and non-Bt corn. In contrast, when corn leaves were offered to 5th instar larvae, there were survivors. Defoliation and leaf consumption was higher with non-Bt corn than with both of the Bt corn isolines. There was no negative effect of Bt soybean leaves on the development and reproduction of S. cosmioides with respect to all evaluated parameters. Our study indicates that both Bt and non-Bt corn adversely affect the development of S. cosmioides while Bt soybean did not affect its biology, suggesting that this lepidopteran has major potential to become an important pest in Bt soybean crops. 650 $aCorn 650 $aCrop entomology 650 $aInsect pests 650 $aInsecticides 650 $aLarvae 650 $aPlant pests 650 $aSoybeans 650 $aSpodoptera cosmioides 650 $aTransgenic plants 650 $aInseticida 650 $aLagarta 650 $aMilho 650 $aPraga de planta 650 $aSoja 653 $aPlant transgênica 700 1 $aBUENO, A. de F. 700 1 $aBORTOLOTTO, O. C. 700 1 $aSANTOS, A. C. dos 700 1 $aPOMARI-FERNANDES, A. 773 $tRevista Brasileira de Entomologia$gv. 60, n. 3, p. 255-259, Sept. 2016.
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Registro original: |
Embrapa Soja (CNPSO) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Cerrados. Para informações adicionais entre em contato com cpac.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
13/06/1996 |
Data da última atualização: |
28/04/2009 |
Autoria: |
SANZONOWICZ, C.; SMYTH, T. J. |
Título: |
Soybean root growth as relatedto subsurface acidity factors. |
Ano de publicação: |
1993 |
Fonte/Imprenta: |
Soil Science of North Carolina Proceedings, v.36, p.53-54, 1993. |
Idioma: |
Inglês |
Palavras-Chave: |
Growth. |
Thesagro: |
Crescimento; Glycine Max; Raiz; Soja; Solo Ácido. |
Thesaurus NAL: |
acid soils; roots; soybeans. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00585naa a2200229 a 4500 001 1556359 005 2009-04-28 008 1993 bl --- 0-- u #d 100 1 $aSANZONOWICZ, C. 245 $aSoybean root growth as relatedto subsurface acidity factors. 260 $c1993 650 $aacid soils 650 $aroots 650 $asoybeans 650 $aCrescimento 650 $aGlycine Max 650 $aRaiz 650 $aSoja 650 $aSolo Ácido 653 $aGrowth 700 1 $aSMYTH, T. J. 773 $tSoil Science of North Carolina Proceedings$gv.36, p.53-54, 1993.
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